NP
Contact us You can contact us using any of the methods below. Unit 3 Durham Lane Armthorpe Doncaster South Yorkshire DN3 3FE England +44 (0)1302 836010 +44 (0)1302 836012 sales@npfasteners.com
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NORTHERN PRECISION LTD
Accreditations Northern Precision Ltd operate a quality management system in accordance with ISO 9001:2008. The ISO 9001:2008 standard is recognised worldwide and you can be assured of the benefits of working with a certified company knowing that our management systems are constantly assessed and improved.
Registered in England & Wales Company number 3275391
V.A.T Registration number GB 684 1384 17
NP
NORTHERN PRECISION LTD
Specialist Fasteners for Sheet Metal
+44 (0) 1302 836010
+44 (0) 1302 836012
Tel:
Fax:
sales@npfasteners.com
Quality
Service
Reliability
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Installation Method & Performance
1
2
3
4
Material & Finish
Unplated Steel (X) Electro Zinc/Clear Plated Steel (ZI) Electro Zinc/Nickel Plated Steel (ZN) Electro Zinc/Heavy Plated Steel (ZI96) Thread tolerance on unplated parts 6G Thread tolerance on plated parts 6H
Part Number Examples
Part number is made up as follows: (Part code)-(Material/Finish code) For example: HN-8L 2.5-ZI (HN Nut-M8-suitable for 2.5mm panel thickness- electro zinc/clear plated steel) HN-10L 4.0-ZN (HN Nut-M10-suitable for 4.0mm panel thickness-electro zinc/nickel plated steel)
RoHS REACH COMPLIANT
Dimensional
Thread size
Part code
M5 x 0.8
HN-5L 2.3
HN-5L 3.0
Panel Max.
2.3
3.0
D Min.
14.40
14.40
G
6.30
7.00
H ±0.10
4.50
4.50
HN-5L 2.5
B ±0.08
11.40
11.40
11.40
K ±0.10
8.00
8.00
8.00
2.5
14.40
6.50
4.50
HN-5L 4.0
12.72
9.20
4.0
15.80
8.50
5.00
M6 x 1.0
HN-6L 2.3
HN-6L 3.0
2.3
3.0
15.80
15.80
6.80
7.50
5.00
5.00
HN-6L 2.5
12.72
12.72
12.72
9.20
9.20
9.20
2.5
15.80
7.00
5.00
HN-6L 4.0
12.72
9.20
4.0
15.80
8.50
5.00
M8 x 1.25
HN-8L 2.3
HN-8L 3.0
2.3
3.0
19.50
19.50
7.30
8.00
5.50
5.50
HN-8L 2.5
15.52
15.52
15.52
11.30
11.30
11.30
2.5
19.50
7.50
5.50
HN-8L 4.0
15.52
11.30
4.0
19.50
9.00
5.50
M10 x 1.5
HN-10L 2.3
HN-10L 3.0
2.3
3.0
20.80
20.80
9.30
10.00
7.50
7.50
HN-10L 2.5
16.80
16.80
16.80
13.70
13.70
13.70
2.5
20.80
9.50
7.50
HN-10L 4.0
16.80
13.70
4.0
20.80
11.00
7.50
M12 x 1.75
HN-12L 2.3
HN-12L 3.0
2.3
3.0
23.60
23.60
10.80
11.50
9.00
9.00
HN-12L 2.5
18.80*
18.80*
18.80*
15.70
15.70
15.70
2.5
23.60
11.00
9.00
HN-12L 4.0
18.80*
15.70
4.0
23.60
12.50
9.00
Info
PIAS®-HN self-piercing nuts are designed to meet high strength thread requirements in thicker panels, with thread sizes ranging from M5 to M12 and are available in property class 10 material. They can be specified for panels ranging from 2.0mm to 4.0mm. The Pias® installation tooling system is required to install Pias® nuts. Available in metric thread sizes in strength class 10 steel, they can be supplied as unplated or with a range of electro plated zinc finishes including zinc/clear, zinc/nickel and zinc/thick film passivated. Benefits of Pias® HN Nuts include: Self piercing so no need to pre-punch the hole, meaning one less process is required and there is no potential for misalignment between hole and nut Reliable, flexible installation process High torque values No surface distortion Various feeding options available Can be specified with a self-locking thread Pias® is a trademark of QP Fastening Works Co., LTD Japan.
Pias Nuts Type HN
PIAS® SELF PIERCING HN NUTS
Pias Nuts Type HN
* Tolerance ±0.15